The 433MHz Wireless Switch Smart Switch RF Wall Panel Switch is a universal breaker that operates on a working voltage of AC 90V~250V. It is designed to control various devices such as LED lights, lamps, and fans. With a maximum current of 10A and a maximum load of 2200W, it provides reliable performance. This switch uses RF frequency of 433-433.92MHz and has a receiving sensitivity of over 108 dbm. It supports encoding of 1527 Leaning code and 2262 fixed code, and operates in ASK superheterodyne wireless reception mode. The receiving range is more than 50 meters in open space and 15 meters in indoor partition walls. Installation of the switch is easy and it offers good stability in RF output. To pair the switch with a remote panel, simply open the battery compartment and install the CR2032 coin cell battery (not included). Connect the receiver input to the power supply and press the receiver's learning button twice. Then press the desired remote panel switch key once. The pairing is successful when the red indicator light of the receiver flashes and turns off. The package includes 1 KR2201G-4 433MHz Receiver Module. With its easy installation and reliable performance, this wireless switch is a convenient solution for controlling various devices in your home or office. Key Features: Working voltage: AC 90V~250V Max current: 10A Max load: 2200W RF frequency: 433-433.92MHz Receiving range: More than 50 meters in open space, 15 meters in indoor partition walls Supports encoding of 1527 Leaning code and 2262 fixed code Easy installation Good stability in RF output